Unit 1 Family and Daily Activities 1
Unit 2 Past Experiences 13
Unit 3 Information and Directions 24
Unit 4 Offers,Suggestions and Advice 36
Unit 5 Films,TV Programs and the Internet 47
Unit 6 Making Appointments 59
Unit 7 Social Morality 70
Unit 8 Making Complaints 81
Unit 9 Agreeing and Disagreeing 92
Unit 10 Travelling Around 104
Unit 11 Food and Health 115
Unit 12 Career Development 127
Unit 13 E-commerce 138
Unit 14 Culture Shock 152
Unit 15 Natural Disasters 166
Unit 16 Environmental Protection 179